| 摘要 |
PROBLEM TO BE SOLVED: To select an appropriate shape in accordance with the shape or space of an applied face, by making a nozzle exchangeable in a cartridge for caulking materials which is extruded from the nozzle and applied. SOLUTION: An attaching part 2 made of a cylinder with screws is provided at the center of the front end of a cartridge 1 filled with a caulking material and an exchangeable nozzle 3 is fitted to the attaching part 2 and exchangeably fixed to the cartridge. A cylindrical part 4 with a screw part is provided in a member 5 having a long diameter flange with the peripheral wall in the exchangeable nozzle 3 and accumulating the caulking material to connect to the screw provided on the inside face of the peripheral wall of the long diameter flange-shaped nozzle member 6A plurality of short diameter pierced hole-shaped nozles 7, 8 are provided at the side face thereof. In this way, an appropriate exchangeable nozzle can be selected in accordance with the position, shape, and area of an applying face. |
